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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $41,317,935 | 1,606,054 | 1,606,054 |
| 2006 | $36,102,709 | 1,430,339 | 1,430,339 |
| 2007 | $34,801,476 | 1,218,925 | 1,218,925 |
| 2008 | $30,440,800 | 1,008,459 | 1,008,459 |
| 2009 | $34,926,173 | 1,318,950 | 1,318,950 |
| 2010 | $41,754,288 | 1,556,423 | 1,556,423 |
| 2011 | $42,804,551 | 1,385,048 | 1,385,048 |
Note: Quantity represents Weight in kilograms
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